Toilet Cleaner uses PVA Hygiene's unique CCS4 technology. The product is a blend of organic acids, biodegradable surfactants and plant based thickening agents. Toilet Cleaner is designed for routine cleaning and descaling of toilet bowls. It is safe for use on normal materials of construction, but is not suitable for cleaning tile grouting. In areas of very hard water, or where toilets have been allowed to become heavily scaled, this product can be used in conjunction with Toilet Descale Booster. Key Features - Supplied in a convenient water soluble PVA-OH or Paper sachet within a compostable container. Good soil removal Palm Free Phosphate Free Colour Indicator Pleasant Pine Perfume